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							- /*
 
-  * Format of an instruction in memory.
 
-  *
 
-  * This file is subject to the terms and conditions of the GNU General Public
 
-  * License.  See the file "COPYING" in the main directory of this archive
 
-  * for more details.
 
-  *
 
-  * Copyright (C) 1996, 2000 by Ralf Baechle
 
-  * Copyright (C) 2006 by Thiemo Seufer
 
-  */
 
- #ifndef _ASM_INST_H
 
- #define _ASM_INST_H
 
- /*
 
-  * Major opcodes; before MIPS IV cop1x was called cop3.
 
-  */
 
- enum major_op {
 
- 	spec_op, bcond_op, j_op, jal_op,
 
- 	beq_op, bne_op, blez_op, bgtz_op,
 
- 	addi_op, addiu_op, slti_op, sltiu_op,
 
- 	andi_op, ori_op, xori_op, lui_op,
 
- 	cop0_op, cop1_op, cop2_op, cop1x_op,
 
- 	beql_op, bnel_op, blezl_op, bgtzl_op,
 
- 	daddi_op, daddiu_op, ldl_op, ldr_op,
 
- 	spec2_op, jalx_op, mdmx_op, spec3_op,
 
- 	lb_op, lh_op, lwl_op, lw_op,
 
- 	lbu_op, lhu_op, lwr_op, lwu_op,
 
- 	sb_op, sh_op, swl_op, sw_op,
 
- 	sdl_op, sdr_op, swr_op, cache_op,
 
- 	ll_op, lwc1_op, lwc2_op, pref_op,
 
- 	lld_op, ldc1_op, ldc2_op, ld_op,
 
- 	sc_op, swc1_op, swc2_op, major_3b_op,
 
- 	scd_op, sdc1_op, sdc2_op, sd_op
 
- };
 
- /*
 
-  * func field of spec opcode.
 
-  */
 
- enum spec_op {
 
- 	sll_op, movc_op, srl_op, sra_op,
 
- 	sllv_op, pmon_op, srlv_op, srav_op,
 
- 	jr_op, jalr_op, movz_op, movn_op,
 
- 	syscall_op, break_op, spim_op, sync_op,
 
- 	mfhi_op, mthi_op, mflo_op, mtlo_op,
 
- 	dsllv_op, spec2_unused_op, dsrlv_op, dsrav_op,
 
- 	mult_op, multu_op, div_op, divu_op,
 
- 	dmult_op, dmultu_op, ddiv_op, ddivu_op,
 
- 	add_op, addu_op, sub_op, subu_op,
 
- 	and_op, or_op, xor_op, nor_op,
 
- 	spec3_unused_op, spec4_unused_op, slt_op, sltu_op,
 
- 	dadd_op, daddu_op, dsub_op, dsubu_op,
 
- 	tge_op, tgeu_op, tlt_op, tltu_op,
 
- 	teq_op, spec5_unused_op, tne_op, spec6_unused_op,
 
- 	dsll_op, spec7_unused_op, dsrl_op, dsra_op,
 
- 	dsll32_op, spec8_unused_op, dsrl32_op, dsra32_op
 
- };
 
- /*
 
-  * func field of spec2 opcode.
 
-  */
 
- enum spec2_op {
 
- 	madd_op, maddu_op, mul_op, spec2_3_unused_op,
 
- 	msub_op, msubu_op, /* more unused ops */
 
- 	clz_op = 0x20, clo_op,
 
- 	dclz_op = 0x24, dclo_op,
 
- 	sdbpp_op = 0x3f
 
- };
 
- /*
 
-  * func field of spec3 opcode.
 
-  */
 
- enum spec3_op {
 
- 	ext_op, dextm_op, dextu_op, dext_op,
 
- 	ins_op, dinsm_op, dinsu_op, dins_op,
 
- 	lx_op = 0x0a,
 
- 	bshfl_op = 0x20,
 
- 	dbshfl_op = 0x24,
 
- 	rdhwr_op = 0x3b
 
- };
 
- /*
 
-  * rt field of bcond opcodes.
 
-  */
 
- enum rt_op {
 
- 	bltz_op, bgez_op, bltzl_op, bgezl_op,
 
- 	spimi_op, unused_rt_op_0x05, unused_rt_op_0x06, unused_rt_op_0x07,
 
- 	tgei_op, tgeiu_op, tlti_op, tltiu_op,
 
- 	teqi_op, unused_0x0d_rt_op, tnei_op, unused_0x0f_rt_op,
 
- 	bltzal_op, bgezal_op, bltzall_op, bgezall_op,
 
- 	rt_op_0x14, rt_op_0x15, rt_op_0x16, rt_op_0x17,
 
- 	rt_op_0x18, rt_op_0x19, rt_op_0x1a, rt_op_0x1b,
 
- 	bposge32_op, rt_op_0x1d, rt_op_0x1e, rt_op_0x1f
 
- };
 
- /*
 
-  * rs field of cop opcodes.
 
-  */
 
- enum cop_op {
 
- 	mfc_op        = 0x00, dmfc_op       = 0x01,
 
- 	cfc_op        = 0x02, mtc_op        = 0x04,
 
- 	dmtc_op       = 0x05, ctc_op        = 0x06,
 
- 	bc_op         = 0x08, cop_op        = 0x10,
 
- 	copm_op       = 0x18
 
- };
 
- /*
 
-  * rt field of cop.bc_op opcodes
 
-  */
 
- enum bcop_op {
 
- 	bcf_op, bct_op, bcfl_op, bctl_op
 
- };
 
- /*
 
-  * func field of cop0 coi opcodes.
 
-  */
 
- enum cop0_coi_func {
 
- 	tlbr_op       = 0x01, tlbwi_op      = 0x02,
 
- 	tlbwr_op      = 0x06, tlbp_op       = 0x08,
 
- 	rfe_op        = 0x10, eret_op       = 0x18
 
- };
 
- /*
 
-  * func field of cop0 com opcodes.
 
-  */
 
- enum cop0_com_func {
 
- 	tlbr1_op      = 0x01, tlbw_op       = 0x02,
 
- 	tlbp1_op      = 0x08, dctr_op       = 0x09,
 
- 	dctw_op       = 0x0a
 
- };
 
- /*
 
-  * fmt field of cop1 opcodes.
 
-  */
 
- enum cop1_fmt {
 
- 	s_fmt, d_fmt, e_fmt, q_fmt,
 
- 	w_fmt, l_fmt
 
- };
 
- /*
 
-  * func field of cop1 instructions using d, s or w format.
 
-  */
 
- enum cop1_sdw_func {
 
- 	fadd_op      =  0x00, fsub_op      =  0x01,
 
- 	fmul_op      =  0x02, fdiv_op      =  0x03,
 
- 	fsqrt_op     =  0x04, fabs_op      =  0x05,
 
- 	fmov_op      =  0x06, fneg_op      =  0x07,
 
- 	froundl_op   =  0x08, ftruncl_op   =  0x09,
 
- 	fceill_op    =  0x0a, ffloorl_op   =  0x0b,
 
- 	fround_op    =  0x0c, ftrunc_op    =  0x0d,
 
- 	fceil_op     =  0x0e, ffloor_op    =  0x0f,
 
- 	fmovc_op     =  0x11, fmovz_op     =  0x12,
 
- 	fmovn_op     =  0x13, frecip_op    =  0x15,
 
- 	frsqrt_op    =  0x16, fcvts_op     =  0x20,
 
- 	fcvtd_op     =  0x21, fcvte_op     =  0x22,
 
- 	fcvtw_op     =  0x24, fcvtl_op     =  0x25,
 
- 	fcmp_op      =  0x30
 
- };
 
- /*
 
-  * func field of cop1x opcodes (MIPS IV).
 
-  */
 
- enum cop1x_func {
 
- 	lwxc1_op     =  0x00, ldxc1_op     =  0x01,
 
- 	pfetch_op    =  0x07, swxc1_op     =  0x08,
 
- 	sdxc1_op     =  0x09, madd_s_op    =  0x20,
 
- 	madd_d_op    =  0x21, madd_e_op    =  0x22,
 
- 	msub_s_op    =  0x28, msub_d_op    =  0x29,
 
- 	msub_e_op    =  0x2a, nmadd_s_op   =  0x30,
 
- 	nmadd_d_op   =  0x31, nmadd_e_op   =  0x32,
 
- 	nmsub_s_op   =  0x38, nmsub_d_op   =  0x39,
 
- 	nmsub_e_op   =  0x3a
 
- };
 
- /*
 
-  * func field for mad opcodes (MIPS IV).
 
-  */
 
- enum mad_func {
 
- 	madd_fp_op      = 0x08, msub_fp_op      = 0x0a,
 
- 	nmadd_fp_op     = 0x0c, nmsub_fp_op     = 0x0e
 
- };
 
- /*
 
-  * func field for special3 lx opcodes (Cavium Octeon).
 
 
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